radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

CV1621

Information - Help 
ID = 65430
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Developer: Ediswan, Siemens Edison Swan Electric Co.; London 
Tube type:  Transmitting Triode, air cooled   Text 
  Ca. 1925 up to 1945 very rare. ***
Identical to CV1621 = VT130_GPO = ESW501

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 2 Top contacts.
Was used by Military and/or Government
Filament Vf 6 Volts / If 4 Ampere / Direct / Specified voltage AND current AC/DC
Description

Anode voltage 1500. Anode dissipation 60 watts. Tube specifically designed for short wave use up to very high frequencies and down to 5 meters. The anode is graphite, making this tube suitble for small dimensions.

 
Dimensions (WHD)
incl. pins / tip
x 215 x 58 mm / x 8.46 x 2.28 inch
Information source - - Manufacturers Literature   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Pages 817 & 818

ediswan_esw501~~1.png CV1621: Fin Stewart
Fin Stewart


Just Qvigstad
 

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  

Data Compliance More Information